Replace CR/LF -> LF
*.py files header - shebang, coding, author
Change tests
Change mongo_piper.py - fixed escape

!!! Works on production !!!

 SLES 11 SP3 x64
 Lighttpd 1.4.20-2.54.1
Flask  0.10.1-23.13
Python 2.6.9
Add stat info into footer